Limited support
This feature is only present in Portal 2: Community Edition and Portal: Revolution.

mv_use_new_viewpunch

🟦 Executable on Client

mv_use_new_viewpunch <value>

Use the new view punch, which doesn't use a velocity

Warning:

This is a cheat command and can only be used when sv_cheats is set to 1.

Note:

The value is synced between the server and all clients.